Robert wants to know why the FBI just doesn't talk to the NSA about the data they want on the terrorist's phone. In reality, Apple's position is that the metadata from the carrier itself tells a lot of detail. But there may be a legal wall that would prohibit them from cooperating. The NSA just announced that they are helping, though. So that leads Leo to believe that there's another goal here. Their goal is to get the keys to the kingdom and force Apple to give them a backdoor to their phones.